511313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 16

約数和(自身を含む): 608256

約数和(自身を除く): 96943

約数列:

[1, 11, 23, 43, 47, 253, 473, 517, 989, 1081, 2021, 10879, 11891, 22231, 46483, 511313]

約数ペア:

[(1, 511313), (11, 46483), (23, 22231), (43, 11891), (47, 10879), (253, 2021), (473, 1081), (517, 989)]